nav {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    width: 100%;
    height: 80px;
    color: white;
    // background-color: red;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
    transition: top 0.4s;
    // transform: translateY(-100%);

    .logo {
        width: 176px;
        height: 39px;
        // margin-right: 263px;
        margin-left: 80px;
    }

    .nav_right {
        width: calc(100% - 176px);
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: end;

        ul {
            width: 100%;
            max-width: 870px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            @extend %font_PingFang;

            a{
                color: white;
            }

            li.active{
                a{
                    color: #007aff;
                }
            }

            li:last-child {
                padding-right: 150px;
            }
        }

        .nav_btnGroup {
            margin-right: 40px;
            display: flex;
            align-items: center;

            button {
                border: none;
                outline: none;
                background-color: transparent;
            }

            button:first-child {
                width: 52px;
                height: 46px;
                margin-right: 15px;
                @extend %font_PingFang;
                font-weight: 400;
                font-size: 14px;
            }

            button:last-child {
                border-radius: 5px;
                padding: 0;
            }
        }
    }

    button {
        color: white;
    }
}

.nav_active {
    background-color: white;
    ul li a{
        color: black;
    }

    button {
        color: black;
    }
}